PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-R-52243Retainer,bridge Pin

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5420-00-060-7031 · FSC 5420 · No Item Name Available
Verified by PartsTable
NSN 5420-00-060-7031 — this item is cataloged by the U.S. Government under National Stock Number 5420-00-060-7031. Primary manufacturer part number: MIL-R-52243.
Features
  • Retainer,bridge Pin — FSC 5420
  • General Characteristics Item Description: SPRING STEEL WIRE,QQ-W-428,TYPEIII,CLASS 1,4.125 IN. NOM LG,0.115 IN.MIN 0.125 IN. MAX DIA IN
  • 1 verified cross-reference
  • Primary manufacturer: Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Applications
  • Construction site scaffolding
  • Facility repair and renovation
  • Bridge and road infrastructure
General Description

The Retainer,bridge Pin, cataloged under National Stock Number 5420-00-060-7031, is classified within Federal Supply Class 5420 (No Item Name Available) of the Prefabricated Structures and Scaffolding group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5420-00-060-7031
Primary Part NumberMIL-R-52243
Item NameRetainer,bridge Pin
FSC / FSG5420 / 54 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
General Characteristics Item DescriptionSPRING STEEL WIRE,QQ-W-428,TYPEIII,CLASS 1,4.125 IN. NOM LG,0.115 IN.MIN 0.125 IN. MAX DIA IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5420-00-060-7030 INTERCHANGEABLE
Retainer,bridge Pin
5420-00-060-7032 INTERCHANGEABLE
Retainer,bridge Pin
5420-00-061-2873 INTERCHANGEABLE
Retainer,bridge Pin
5315-00-281-4236 INTERCHANGEABLE
Pin,lock
5420-00-355-7082 INTERCHANGEABLE
Treadway,steel
Cross-Reference Index
Part NumberManufacturer
MIL-R-52243 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5420-00-060-7030INTERCHANGEABLE
RETAINER,BRIDGE PIN
5420-00-060-7032INTERCHANGEABLE
RETAINER,BRIDGE PIN
5420-00-061-2873INTERCHANGEABLE
RETAINER,BRIDGE PIN
5315-00-281-4236INTERCHANGEABLE
PIN,LOCK
5420-00-355-7082INTERCHANGEABLE
TREADWAY,STEEL

Frequently Asked Questions

What is NSN 5420-00-060-7031?

NSN 5420-00-060-7031 is a Retainer,bridge Pin, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5420 (No Item Name Available). Status: active.

What are the part numbers for NSN 5420-00-060-7031?

NSN 5420-00-060-7031 has 1 cross-referenced part number: MIL-R-52243 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5420-00-060-7031?

There are 5 known substitutes for 5420-00-060-7031: 5420-00-060-7030, 5420-00-060-7032, 5420-00-061-2873 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-R-52243?

Key specifications for MIL-R-52243: General Characteristics Item Description: SPRING STEEL WIRE,QQ-W-428,TYPEIII,CLASS 1,4.125 IN. NOM LG,0.115 IN.MIN 0.125 IN. MAX DIA IN; End Item Identification: BRIDGE,FLOATING,NSNS 5420000599082,5420001714519,5420002670012,5420005424719. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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